\begin{table}[!htbp] \centering
\caption{Sample classification}
\label{tab:sample_trt}
\small
\begin{tabular}{lcc}
\\[-1.8ex]\hline
\hline \\[-1.8ex]
\multicolumn{1}{p{3cm}}{\hspace{3cm} Francoist names} & \multicolumn{2}{p{3.5cm}}{Removed Francoist names, 2016--2018?}\\
in June 2016? & No & Yes \\
\cline{2-3} \\[-1.8ex]
No & 6455 & 0 \\
 & (100\%) & (0\%) \\
Yes \hspace{3cm} & 1184 & 454 \\
 & (72\%) & (28\%) \\
\\[-1.8ex]\hline
\hline \\[-1.8ex]
\multicolumn{3}{c}{\parbox[t]{0.55\textwidth}{\textit{Note:} Row percentages. Changes in 2016--2018 refer to the period between 30/06/2016 and 31/12/2018.}}\\
\end{tabular}
\end{table}
